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-rw-r--r--dom/crypto/CryptoBuffer.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/dom/crypto/CryptoBuffer.h b/dom/crypto/CryptoBuffer.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_CryptoBuffer_h
+#define mozilla_dom_CryptoBuffer_h
+
+#include "nsTArray.h"
+#include "seccomon.h"
+#include "mozilla/dom/TypedArray.h"
+
+namespace mozilla {
+namespace dom {
+
+class ArrayBufferViewOrArrayBuffer;
+class OwningArrayBufferViewOrArrayBuffer;
+
+class CryptoBuffer : public FallibleTArray<uint8_t> {
+ public:
+ uint8_t* Assign(const CryptoBuffer& aData);
+ uint8_t* Assign(const uint8_t* aData, uint32_t aLength);
+ uint8_t* Assign(const nsACString& aString);
+ uint8_t* Assign(const SECItem* aItem);
+ uint8_t* Assign(const nsTArray<uint8_t>& aData);
+ uint8_t* Assign(const ArrayBuffer& aData);
+ uint8_t* Assign(const ArrayBufferView& aData);
+ uint8_t* Assign(const ArrayBufferViewOrArrayBuffer& aData);
+ uint8_t* Assign(const OwningArrayBufferViewOrArrayBuffer& aData);
+ uint8_t* Assign(const Uint8Array& aArray);
+
+ uint8_t* AppendSECItem(const SECItem* aItem);
+ uint8_t* AppendSECItem(const SECItem& aItem);
+
+ nsresult FromJwkBase64(const nsString& aBase64);
+ nsresult ToJwkBase64(nsString& aBase64) const;
+ bool ToSECItem(PLArenaPool* aArena, SECItem* aItem) const;
+ JSObject* ToUint8Array(JSContext* aCx) const;
+ JSObject* ToArrayBuffer(JSContext* aCx) const;
+ bool ToNewUnsignedBuffer(uint8_t** aBuf, uint32_t* aBufLen) const;
+
+ bool GetBigIntValue(unsigned long& aRetVal);
+
+ CryptoBuffer InfallibleClone() const {
+ CryptoBuffer result;
+ if (!result.Assign(*this)) {
+ MOZ_CRASH("Out of memory");
+ }
+ return result;
+ }
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_CryptoBuffer_h